[Pacemaker] [Problem] A fail count is up by a postponed monitor.
Andrew Beekhof
andrew at beekhof.net
Tue May 11 09:39:29 UTC 2010
After reconstructing the logs (because they were unreadable) I found
that they didn't go back far enough.
Please _attach_ logs from the time prmFsPostgreSQLDB3-2 was started by
the cluster.
On Tue, May 11, 2010 at 9:01 AM, <renayama19661014 at ybb.ne.jp> wrote:
> Hi,
>
> On a test of Pacemaker before a little, the following problem happened.
>
> * corosync 1.2.1
> * Pacemaker-1-0-8463260ff667
> * Reusable-Cluster-Components-c447fc25e119
> * Cluster-Resource-Agents-f92935082277
>
> A problem is that the monitor error of the prmFsPostgreSQLDB3-2 resource that stopped occurs after a
> stop.
> This problem does not always occur.
>
> [root at srv02 ~]# crm_mon -1
> ============
> Last updated: Tue Apr 27 11:19:26 2010
> Stack: openais
> Current DC: srv02 - partition with quorum
> Version: 1.0.8-8463260ff6674ad568e6bd3b2a84f03edce257f3
> 4 Nodes configured, 4 expected votes
> 13 Resources configured.
> ============
>
> Online: [ srv02 srv03 srv04 ]
> OFFLINE: [ srv01 ]
>
> Resource Group: grpStonith1
> prmStonithN1 (stonith:external/ssh): Started srv04
> Resource Group: grpStonith2
> prmStonithN2 (stonith:external/ssh): Started srv03
> Resource Group: grpStonith3
> prmStonithN3 (stonith:external/ssh): Started srv02
> Resource Group: grpStonith4
> prmStonithN4 (stonith:external/ssh): Started srv03
> Clone Set: clnUMgroup01
> Started: [ srv04 ]
> Stopped: [ clnUmResource:0 ]
> Clone Set: clnDiskd1
> Started: [ srv02 srv03 srv04 ]
> Stopped: [ clnPrmDiskd1:2 ]
> Clone Set: clnG3dummy1
> Started: [ srv02 srv03 srv04 ]
> Stopped: [ clnG3dummy01:0 ]
> Clone Set: clnG3dummy2
> Started: [ srv02 srv03 srv04 ]
> Stopped: [ clnG3dummy02:0 ]
>
> Failed actions:
> prmFsPostgreSQLDB3-2_monitor_10000 (node=srv03, call=49, rc=7, status=complete): not running
>
> I think that I am caused by the fact that the elimination from the list of the monitor does not go
> well somehow or other.
>
> Possibly it may be caused by the practice of a postponed monitor.
>
> It is a problem to increase at the fail count of the monitor error after a resource stopped.
> This may cause strange resource placement.
>
> -----------------------------
> Apr 27 11:09:19 srv03 lrmd: [24383]: info: rsc:prmFsPostgreSQLDB3-3:59: stop
> Apr 27 11:09:19 srv03 crmd: [24386]: info: process_lrm_event: LRM operation
> prmFsPostgreSQLDB3-3_monitor_10000 (call=51, status=1, cib-update=0, confirmed=true) Cancelled
> Apr 27 11:09:19 srv03 lrmd: [24383]: info: Managed prmFsPostgreSQLDB3-3:stop process 26210 exited with
> return code 0.
> Apr 27 11:09:19 srv03 crmd: [24386]: info: process_lrm_event: LRM operation
> prmFsPostgreSQLDB3-3_stop_0 (call=59, rc=0, cib-update=65, confirmed=true) ok
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: cancel_op: operation monitor[49] on
> ocf::Dummy::prmFsPostgreSQLDB3-2 for client 24386, its parameters: CRM_meta_interval=[10000]
> CRM_meta_on_fail=[restart] CRM_meta_timeout=[60000] crm_feature_set=[3.0.1] CRM_meta_name=[monitor]
> cancelled
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: flush_op: process for operation monitor[49] on
> ocf::Dummy::prmFsPostgreSQLDB3-2 for client 24386 still running, flush delayed
> Apr 27 11:09:20 srv03 crmd: [24386]: info: do_lrm_rsc_op: Performing
> key=88:8:0:2587fade-309b-454d-8a81-19e8884439ec op=prmFsPostgreSQLDB3-2_stop_0 )
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: perform_op:2873: operation monitor[49] on
> ocf::Dummy::prmFsPostgreSQLDB3-2 for client 24386, its parameters: CRM_meta_interval=[10000]
> CRM_meta_on_fail=[restart] CRM_meta_timeout=[60000] crm_feature_set=[3.0.1] CRM_meta_name=[monitor]
> for rsc is already running.
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: perform_op:2883: postponing all ops on resource
> prmFsPostgreSQLDB3-2 by 1000 ms
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: rsc:prmFsPostgreSQLDB3-2:60: stop
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: Managed prmFsPostgreSQLDB3-2:stop process 26225 exited with
> return code 0.
> Apr 27 11:09:20 srv03 crmd: [24386]: info: process_lrm_event: LRM operation
> prmFsPostgreSQLDB3-2_stop_0 (call=60, rc=0, cib-update=66, confirmed=true) ok
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: cancel_op: operation monitor[47] on
> ocf::Dummy::prmFsPostgreSQLDB3-1 for client 24386, its parameters: CRM_meta_interval=[10000]
> CRM_meta_on_fail=[restart] CRM_meta_timeout=[60000] crm_feature_set=[3.0.1] CRM_meta_name=[monitor]
> cancelled
> Apr 27 11:09:20 srv03 crmd: [24386]: info: do_lrm_rsc_op: Performing
> key=87:8:0:2587fade-309b-454d-8a81-19e8884439ec op=prmFsPostgreSQLDB3-1_stop_0 )
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: rsc:prmFsPostgreSQLDB3-1:61: stop
> Apr 27 11:09:20 srv03 crmd: [24386]: info: process_lrm_event: LRM operation
> prmFsPostgreSQLDB3-1_monitor_10000 (call=47, status=1, cib-update=0, confirmed=true) Cancelled
> Apr 27 11:09:20 srv03 lrmd: [24383]: info: Managed prmFsPostgreSQLDB3-1:stop process 26233 exited with
> return code 0.
> Apr 27 11:09:20 srv03 crmd: [24386]: info: process_lrm_event: LRM operation
> prmFsPostgreSQLDB3-1_stop_0 (call=61, rc=0, cib-update=67, confirmed=true) ok
> Apr 27 11:09:21 srv03 lrmd: [24383]: info: cancel_op: operation monitor[45] on
> ocf::Dummy::prmExPostgreSQLDB3 for client 24386, its parameters: CRM_meta_interval=[10000]
> CRM_meta_on_fail=[restart] CRM_meta_timeout=[90000] crm_feature_set=[3.0.1] CRM_meta_name=[monitor]
> cancelled
> Apr 27 11:09:21 srv03 crmd: [24386]: info: do_lrm_rsc_op: Performing
> key=86:8:0:2587fade-309b-454d-8a81-19e8884439ec op=prmExPostgreSQLDB3_stop_0 )
> Apr 27 11:09:21 srv03 lrmd: [24383]: info: rsc:prmExPostgreSQLDB3:62: stop
> Apr 27 11:09:21 srv03 crmd: [24386]: info: process_lrm_event: LRM operation
> prmExPostgreSQLDB3_monitor_10000 (call=45, status=1, cib-update=0, confirmed=true) Cancelled
> Apr 27 11:09:21 srv03 lrmd: [24383]: info: Managed prmExPostgreSQLDB3:stop process 26241 exited with
> return code 0.
> Apr 27 11:09:21 srv03 crmd: [24386]: info: process_lrm_event: LRM operation prmExPostgreSQLDB3_stop_0
> (call=62, rc=0, cib-update=68, confirmed=true) ok
> Apr 27 11:09:31 srv03 crmd: [24386]: info: process_lrm_event: LRM operation
> prmFsPostgreSQLDB3-2_monitor_10000 (call=49, rc=7, cib-update=69, confirmed=false) not running
> Apr 27 11:09:31 srv03 attrd: [24384]: info: attrd_ais_dispatch: Update relayed from srv01
> Apr 27 11:09:31 srv03 attrd: [24384]: info: find_hash_entry: Creating hash entry for
> fail-count-prmFsPostgreSQLDB3-2
> Apr 27 11:09:31 srv03 attrd: [24384]: info: attrd_local_callback: Expanded
> fail-count-prmFsPostgreSQLDB3-2=value++ to 1
> Apr 27 11:09:31 srv03 attrd: [24384]: info: attrd_trigger_update: Sending flush op to all hosts for:
> fail-count-prmFsPostgreSQLDB3-2 (1)
> Apr 27 11:09:31 srv03 attrd: [24384]: info: attrd_perform_update: Sent update 52:
> fail-count-prmFsPostgreSQLDB3-2=1
> -----------------------------
>
> I do not confirm this problem with the most recent version.
> Possibly it may be the problem that somebody already reported.
>
> Best Regards,
> Hideo Yamauchi.
>
>
>
>
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